S-8254AANFT-TB-G Datasheet, PDF (2/29 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC FOR 3-SERIAL- OR 4-SERIAL-CELL PACK

BATTERY PROTECTION IC FOR 3-SERIAL- OR 4-SERIAL-CELL PACK
S-8254A Series
Rev.5.0_01
„ Block Diagram
COP
DOP, COP,
R_VMD, R_VMS
Control Circuit
Delay Circuit
Delay Circuit
Delay Circuit
−
+
1 MΩ
Delay Circuit
+
VMP
−
900 kΩ
−
+
+
−
DOP
−
+
+
−
+
−
VINI
+
−
−
+
+
+
−
−
CDT
VDD
VC1
VC2
VC3
VC4
CCT
200 nA
CTL
VSS
SEL
Remark 1. Diodes in the figure are parasitic diodes.
2. Numerical values are typical values.
Figure 1
2
Seiko Instruments Inc.